Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/tests/ui/sepcomp/sepcomp-extern.rs b/tests/ui/sepcomp/sepcomp-extern.rs
new file mode 100644
index 000000000..6323bf664
--- /dev/null
+++ b/tests/ui/sepcomp/sepcomp-extern.rs
@@ -0,0 +1,33 @@
+// run-pass
+// compile-flags: -C codegen-units=3
+// aux-build:sepcomp-extern-lib.rs
+
+// Test accessing external items from multiple compilation units.
+
+extern crate sepcomp_extern_lib;
+
+extern "C" {
+    fn foo() -> usize;
+}
+
+fn call1() -> usize {
+    unsafe { foo() }
+}
+
+mod a {
+    pub fn call2() -> usize {
+        unsafe { ::foo() }
+    }
+}
+
+mod b {
+    pub fn call3() -> usize {
+        unsafe { ::foo() }
+    }
+}
+
+fn main() {
+    assert_eq!(call1(), 1234);
+    assert_eq!(a::call2(), 1234);
+    assert_eq!(b::call3(), 1234);
+}